1045647520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{343963}}^1$

素因数の和:343997

約数の個数: 48

約数和(自身を含む): 2600367840

約数和(自身を除く): 1554720320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 343963, 687926, 1375852, 1719815, 2751704, 3439630, 5503408, 6535297, 6879260, 11006816, 13070594, 13758520, 26141188, 27517040, 32676485, 52282376, 55034080, 65352970, 104564752, 130705940, 209129504, 261411880, 522823760, 1045647520]

約数ペア:

[(1, 1045647520), (2, 522823760), (4, 261411880), (5, 209129504), (8, 130705940), (10, 104564752), (16, 65352970), (19, 55034080), (20, 52282376), (32, 32676485), (38, 27517040), (40, 26141188), (76, 13758520), (80, 13070594), (95, 11006816), (152, 6879260), (160, 6535297), (190, 5503408), (304, 3439630), (380, 2751704), (608, 1719815), (760, 1375852), (1520, 687926), (3040, 343963)]